Stock futures muscled higher as company earnings and strength in European markets outflanked a rising dollar. Dow futures were up 64 points and rising. Nasdaq 100 futures were ahead a strong 18.25 points, while S&P 500 futures rose 6.75 points. The stock market today faces a heavy stream of earnings reports, including a hectic after hours schedule in which Apple (AAPL), Amgen (AMGN) and many others are expected to report. Key housing data is also